#dinucleotide	frequency
AA	1637	0.103870558376
AC	1033	0.0655456852792
AG	800	0.0507614213198
AT	1421	0.0901649746193
CA	986	0.0625634517766
CC	1076	0.0682741116751
CG	301	0.0190989847716
CT	1298	0.0823604060914
GA	689	0.0437182741117
GC	581	0.0368654822335
GG	580	0.0368020304569
GT	498	0.0315989847716
TA	1579	0.10019035533
TC	971	0.0616116751269
TG	666	0.0422588832487
TT	1644	0.104314720812